Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 6.60
Milk (kg) 103.00 -0.014 -1.44
Fat (kg) -19.64 -0.375 7.36
Prot (kg) -1.56 -0.441 0.69
Fertility Sub Index 1.96
Calving Interval (days) -0.83 -1.459 1.21
Survival (%) 0.67 1.117 0.75
Calving Sub Index -2.39
Gestation Length (days) 2.60 -0.919 -2.39
Beef Sub Index -4.22
Carcass Weight (kg) 11.50 -0.528 -6.07
Age of Slaughter (days) -4.28 -0.432 1.85
Maintenance Sub Index Maint. Sub Index -7.02
Live WT (kg) 22.90 -0.307 -7.02
Total Carbon Sub Index -5.07

* Based on an €80/tonne carbon price